The Round Diffuser Tin Replacement Pad is a practical and convenient solution for maintaining your diffuser. Made from absorbent pad material, this pack of 2 replacement pads is designed to fit most makes and models. To use, simply dip the pad in water, wring out the excess, and place it in the diffuser tin. This easy-to-use product ensures optimal performance and longevity of your diffuser, making it a must-have for any aromatherapy enthusiast.